IL257779B - Non-inverting differential amplifier with configurable common-mode output signal and reduced common-mode gain - Google Patents

Non-inverting differential amplifier with configurable common-mode output signal and reduced common-mode gain

Info

Publication number
IL257779B
IL257779B IL257779A IL25777918A IL257779B IL 257779 B IL257779 B IL 257779B IL 257779 A IL257779 A IL 257779A IL 25777918 A IL25777918 A IL 25777918A IL 257779 B IL257779 B IL 257779B
Authority
IL
Israel
Prior art keywords
common
mode
output signal
differential amplifier
configurable
Prior art date
Application number
IL257779A
Other languages
Hebrew (he)
Other versions
IL257779A (en
Inventor
M Werking Paul
Original Assignee
Honeywell Int Inc
M Werking Paul
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Honeywell Int Inc, M Werking Paul filed Critical Honeywell Int Inc
Publication of IL257779A publication Critical patent/IL257779A/en
Publication of IL257779B publication Critical patent/IL257779B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
    • H03F3/45932—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by using feedback means
    • H03F3/45937—Measuring at the loading circuit of the differential amplifier
    • H03F3/45941—Controlling the input circuit of the differential amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45484—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with bipolar transistors as the active amplifying circuit
    • H03F3/45488—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with bipolar transistors as the active amplifying circuit by using feedback means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/38—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
    • H03F3/45932—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by using feedback means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45074—A comparator circuit compares the common mode signal to a reference before controlling the differential amplifier or related stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45076—Indexing scheme relating to differential amplifiers the resulting deducted common mode signal being added to or controls the differential amplifier, and being a current signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45111—Two dif amps of the same type are used one dif amp for each input signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45116—Feedback coupled to the input of the differential amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45528—Indexing scheme relating to differential amplifiers the FBC comprising one or more passive resistors and being coupled between the LC and the IC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
IL257779A 2017-07-12 2018-02-27 Non-inverting differential amplifier with configurable common-mode output signal and reduced common-mode gain IL257779B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15/648,265 US10587234B2 (en) 2017-07-12 2017-07-12 Non-inverting differential amplifier with configurable common-mode output signal and reduced common-mode gain

Publications (2)

Publication Number Publication Date
IL257779A IL257779A (en) 2018-04-30
IL257779B true IL257779B (en) 2022-03-01

Family

ID=62017710

Family Applications (1)

Application Number Title Priority Date Filing Date
IL257779A IL257779B (en) 2017-07-12 2018-02-27 Non-inverting differential amplifier with configurable common-mode output signal and reduced common-mode gain

Country Status (3)

Country Link
US (1) US10587234B2 (en)
GB (1) GB2564508B (en)
IL (1) IL257779B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10979009B2 (en) 2017-07-12 2021-04-13 Honeywell International Inc. Non-inverting differential amplifier with configurable common-mode output signal and reduced common-mode gain
US11424727B2 (en) * 2019-08-02 2022-08-23 Semiconductor Components Industries, Llc Gain-control circuit and method for instrumentation amplifiers
CN110912521A (en) * 2019-12-20 2020-03-24 邓晨曦 Common mode leakage current compensation circuit of bioelectricity sensor simulation front end
GB2592969B (en) * 2020-03-12 2022-07-06 Honeywell Int Inc Non-inverting differential amplifier with configurable common-mode output signal and reduced common-mode gain

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001035526A2 (en) 1999-11-09 2001-05-17 That Corporation Improved floating, balanced output circuit
US6924696B2 (en) 2002-07-25 2005-08-02 Honeywell International Inc. Method and apparatus for common-mode level shifting
US7078965B2 (en) * 2004-04-26 2006-07-18 World Energy Labs (2), Inc. Servo balancing among driver devices
WO2009035665A1 (en) 2007-09-14 2009-03-19 Analog Devices, Inc. Improved low power, low noise amplifier system
US8138830B2 (en) * 2009-04-03 2012-03-20 Qualcomm, Incorporated Variable gain instrumentation amplifier
US7952428B2 (en) * 2009-08-18 2011-05-31 Intersil Americas Inc. Dynamically adjustable low noise, low power instrumentation amplifier
US8111100B1 (en) * 2010-05-14 2012-02-07 National Semiconductor Corporation Differential amplifier with improved zero-point calibration
US8829991B2 (en) * 2011-01-14 2014-09-09 Fairchild Semiconductor Corporation DC offset tracking circuit
US8975963B2 (en) * 2012-03-28 2015-03-10 Texas Instruments Incorporated Offset reduction for analog front-ends
EP2819306B1 (en) * 2013-06-27 2016-04-06 Imec Instrumentation amplifier and signal amplification method

Also Published As

Publication number Publication date
GB201804367D0 (en) 2018-05-02
US10587234B2 (en) 2020-03-10
US20190020321A1 (en) 2019-01-17
IL257779A (en) 2018-04-30
GB2564508A (en) 2019-01-16
GB2564508B (en) 2020-04-08

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